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Windows path

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master
Anton Smirnov 2 years ago
parent 6ddb3955af
commit f94d565bb0
4 changed files with 401 additions and 3 deletions
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2
src/AbsolutePathInterface.php
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@ -9,5 +9,5 @@ interface AbsolutePathInterface extends PathInterface
/**
* @param static $targetPath
*/
public function makeRelative(self $targetPath): RelativePathInterface;
public function makeRelative(self $targetPath, ?\Closure $equals = null): RelativePathInterface;
}

5
src/AbstractAbsolutePath.php
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@ -14,7 +14,7 @@ abstract class AbstractAbsolutePath extends AbstractPath implements AbsolutePath
/**
* @param static $targetPath
*/
public function makeRelative(AbsolutePathInterface $targetPath): RelativePathInterface
public function makeRelative(AbsolutePathInterface $targetPath, ?\Closure $equals = null): RelativePathInterface
{
if (\get_class($this) !== \get_class($targetPath) || $this->prefix !== $targetPath->prefix) {
throw new \InvalidArgumentException(
@ -28,9 +28,10 @@ abstract class AbstractAbsolutePath extends AbstractPath implements AbsolutePath
}
$length = min($this->components->count(), $targetPath->components->count());
$equals ??= fn($a, $b) => $a === $b;
for ($i = 0; $i < $length; $i++) {
if ($this->components[$i] !== $targetPath->components[$i]) {
if (!$equals($this->components[$i], $targetPath->components[$i])) {
break;
}
}

104
src/WindowsPath.php
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@ -0,0 +1,104 @@
<?php
declare(strict_types=1);
namespace Arokettu\Path;
use Arokettu\Path\Helpers\DataTypeHelper;
final class WindowsPath extends FilesystemPath
{
public static function parse(string $path, bool $strict = false): self
{
return new self($path, $strict);
}
protected function parsePath(string $path, bool $strict): void
{
if (preg_match('@^[A-Za-z]:[\\\\/]@', $path, $matches)) {
// DOS path
$prefix = ucfirst($matches[0]); // uppercase drive letter
$restOfPath = substr($path, \strlen($prefix));
$this->parseDOS($prefix, $restOfPath, $strict);
} elseif (preg_match('@^\\\\\\\\[.?]\\\\([^\\\\/]+)\\\\@', $path, $matches)) {
// UNC local volume
$prefix = $matches[0];
// if the volume is a drive letter, uppercase it
if (preg_match('/^[a-zA-Z]:$/', $matches[1])) {
// \\?\C:\
$prefix[4] = strtoupper($prefix[4]);
}
$restOfPath = substr($path, \strlen($prefix));
$this->parseUNC($prefix, $restOfPath);
} elseif (preg_match('@^\\\\\\\\[^.?\\\\/][^\\\\/]*\\\\|\\\\\\\\[.?][^\\\\/][^\\\\/]+\\\\@', $path, $matches)) {
$prefix = $matches[0];
$restOfPath = substr($path, \strlen($prefix));
$this->parseUNC($prefix, $restOfPath);
} else {
throw new \InvalidArgumentException('Unrecognized Windows path');
}
}
private function parseDOS(string $prefix, string $restOfPath, bool $strict): void
{
// forward slash is also a valid path separator in DOS paths
// just also parse backslashes
$components = explode('/', $restOfPath);
$components = array_merge(
...array_map(fn ($a) => explode('\\', $a), $components)
);
$parsedComponents = $this->normalize($components);
if ($parsedComponents[0] === '..') {
if ($strict) {
throw new \InvalidArgumentException('Path went beyond root');
}
do {
$parsedComponents->shift();
} while ($parsedComponents[0] === '..');
}
// normalize prefix: use backslash
$this->prefix = strtr($prefix, ['/' => '\\']);
$this->components = $parsedComponents;
}
// no $strict param, UNC is always strict
private function parseUNC(string $prefix, string $restOfPath): void
{
if (str_contains($restOfPath, '/')) {
throw new \InvalidArgumentException('Slashes are not allowed in UNC paths');
}
$components = explode('\\', $restOfPath);
foreach ($components as $component) {
if ($component === '.' || $component === '..') {
throw new \InvalidArgumentException('. and .. are not allowed in UNC paths');
}
}
$this->prefix = $prefix;
$this->components = DataTypeHelper::iterableToNewListInstance($components);
}
public function toString(): string
{
return $this->prefix . \iter\join('\\', $this->components);
}
protected function buildRelative(\SplDoublyLinkedList $components): RelativePathInterface
{
$path = new RelativePath('.', true);
$path->components = $components;
return $path;
}
}

293
tests/WindowsPathTest.php
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@ -0,0 +1,293 @@
<?php
declare(strict_types=1);
namespace Arokettu\Path\Tests;
use Arokettu\Path\RelativePath;
use Arokettu\Path\UnixPath;
use Arokettu\Path\WindowsPath;
use PHPUnit\Framework\TestCase;
class WindowsPathTest extends TestCase
{
public function testCreate(): void
{
// simple dos path
$path = WindowsPath::parse('C:\\I\\Am\\Windows\\Path');
self::assertEquals('C:\\I\\Am\\Windows\\Path', $path->toString());
self::assertEquals('C:\\', $path->getPrefix());
// dos path to be normalized
$path = WindowsPath::parse('z:/home/arokettu/wine/./path\\Games\\Something/../../Tools/file.exe');
self::assertEquals('Z:\\home\\arokettu\\wine\\path\\Tools\\file.exe', $path->toString());
self::assertEquals('Z:\\', $path->getPrefix());
// non strictly valid dos path
$path = WindowsPath::parse('C:\\..\\..\\I\\Am\\Windows\\Path');
self::assertEquals('C:\\I\\Am\\Windows\\Path', $path->toString());
self::assertEquals('C:\\', $path->getPrefix());
// local unc path (drive letter)
$path = WindowsPath::parse('\\\\.\\c:\\windows\\win.ini');
self::assertEquals('\\\\.\\C:\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\.\\C:\\', $path->getPrefix());
// local unc path (guid)
$path = WindowsPath::parse('\\\\?\\Volume{D4AF2203-A75B-4CB1-9B93-AE78EB9A50A5}\\windows\\win.ini');
self::assertEquals('\\\\?\\Volume{D4AF2203-A75B-4CB1-9B93-AE78EB9A50A5}\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\?\\Volume{D4AF2203-A75B-4CB1-9B93-AE78EB9A50A5}\\', $path->getPrefix());
// remote share
$path = WindowsPath::parse('\\\\MYPC\\c$\\windows\\win.ini');
self::assertEquals('\\\\MYPC\\c$\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\MYPC\\', $path->getPrefix());
// remote share single char
$path = WindowsPath::parse('\\\\M\\c$\\windows\\win.ini');
self::assertEquals('\\\\M\\c$\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\M\\', $path->getPrefix());
// remote share starts with dot
$path = WindowsPath::parse('\\\\.MYPC\\c$\\windows\\win.ini');
self::assertEquals('\\\\.MYPC\\c$\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\.MYPC\\', $path->getPrefix());
}
public function testCreateInvalidNotAWinPath(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Unrecognized Windows path');
WindowsPath::parse('/home/arokettu');
}
public function testCreateInvalidRelativeWithALetter(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Unrecognized Windows path');
// technically valid but usually useless
WindowsPath::parse('c:windows\win.ini');
}
public function testCreateInvalidUNCWithSlash(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Slashes are not allowed in UNC paths');
// technically valid but usually useless
WindowsPath::parse('\\\\MYPC\\c$/Windows');
}
public function testCreateInvalidUNCWithDots(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('. and .. are not allowed in UNC paths');
// technically valid but usually useless
WindowsPath::parse('\\\\MYPC\\c$\\Windows\\..\\Users\\');
}
public function testCreateStrict(): void
{
// simple dos path
$path = WindowsPath::parse('C:\\I\\Am\\Windows\\Path', true);
self::assertEquals('C:\\I\\Am\\Windows\\Path', $path->toString());
self::assertEquals('C:\\', $path->getPrefix());
// dos path to be normalized
$path = WindowsPath::parse('z:/home/arokettu/wine/./path\\Games\\Something/../../Tools/file.exe', true);
self::assertEquals('Z:\\home\\arokettu\\wine\\path\\Tools\\file.exe', $path->toString());
self::assertEquals('Z:\\', $path->getPrefix());
// local unc path (drive letter)
$path = WindowsPath::parse('\\\\.\\c:\\windows\\win.ini', true);
self::assertEquals('\\\\.\\C:\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\.\\C:\\', $path->getPrefix());
// local unc path (guid)
$path = WindowsPath::parse('\\\\?\\Volume{D4AF2203-A75B-4CB1-9B93-AE78EB9A50A5}\\windows\\win.ini', true);
self::assertEquals('\\\\?\\Volume{D4AF2203-A75B-4CB1-9B93-AE78EB9A50A5}\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\?\\Volume{D4AF2203-A75B-4CB1-9B93-AE78EB9A50A5}\\', $path->getPrefix());
// remote share
$path = WindowsPath::parse('\\\\MYPC\\c$\\windows\\win.ini', true);
self::assertEquals('\\\\MYPC\\c$\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\MYPC\\', $path->getPrefix());
// remote share single char
$path = WindowsPath::parse('\\\\M\\c$\\windows\\win.ini', true);
self::assertEquals('\\\\M\\c$\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\M\\', $path->getPrefix());
// remote share starts with dot
$path = WindowsPath::parse('\\\\.MYPC\\c$\\windows\\win.ini', true);
self::assertEquals('\\\\.MYPC\\c$\\windows\\win.ini', $path->toString());
self::assertEquals('\\\\.MYPC\\', $path->getPrefix());
}
public function testCreateStrictInvalid(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Path went beyond root');
$path = WindowsPath::parse('C:\\..\\..\\I\\Am\\Windows\\Path', true);
self::assertEquals('C:\\I\\Am\\Windows\\Path', $path->toString());
self::assertEquals('C:\\', $path->getPrefix());
}
public function testResolveRelative(): void
{
$path = WindowsPath::parse('c:\\i\\am\\test\\windows\\path');
$rp = RelativePath::windows('\\i\\am\\test\\relative\\path');
self::assertEquals(
'C:\\i\\am\\test\\relative\\path',
$path->resolveRelative($rp)->toString()
);
$rp = RelativePath::windows('i\\am\\test\\relative\\path');
self::assertEquals(
'C:\\i\\am\\test\\windows\\path\\i\\am\\test\\relative\\path',
$path->resolveRelative($rp)->toString()
);
$rp = RelativePath::windows('..\\..\\i\\am\\test\\relative\\path');
self::assertEquals(
'C:\\i\\am\\test\\i\\am\\test\\relative\\path',
$path->resolveRelative($rp)->toString()
);
$rp = RelativePath::windows('..\\..\\..\\..\\..\\..\\..\\..\\i\\am\\test\\relative\\path');
self::assertEquals(
'C:\\i\\am\\test\\relative\\path',
$path->resolveRelative($rp)->toString()
);
$rp = RelativePath::windows('..');
self::assertEquals(
'C:\\i\\am\\test\\windows',
$path->resolveRelative($rp)->toString()
);
$rp = RelativePath::windows('.');
self::assertEquals(
'C:\\i\\am\\test\\windows\\path',
$path->resolveRelative($rp)->toString()
);
}
public function testResolveRelativeStrict(): void
{
$path = WindowsPath::parse('c:\\i\\am\\test\\windows\\path');
$rp = RelativePath::windows('\\i\\am\\test\\relative\\path');
self::assertEquals(
'C:\\i\\am\\test\\relative\\path',
$path->resolveRelative($rp, true)->toString()
);
$rp = RelativePath::windows('i\\am\\test\\relative\\path');
self::assertEquals(
'C:\\i\\am\\test\\windows\\path\\i\\am\\test\\relative\\path',
$path->resolveRelative($rp, true)->toString()
);
$rp = RelativePath::windows('..\\..\\i\\am\\test\\relative\\path');
self::assertEquals(
'C:\\i\\am\\test\\i\\am\\test\\relative\\path',
$path->resolveRelative($rp, true)->toString()
);
$rp = RelativePath::windows('..');
self::assertEquals(
'C:\\i\\am\\test\\windows',
$path->resolveRelative($rp, true)->toString()
);
$rp = RelativePath::windows('.');
self::assertEquals(
'C:\\i\\am\\test\\windows\\path',
$path->resolveRelative($rp, true)->toString()
);
}
public function testResolveRelativeStrictInvalid(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('Relative path went beyond root');
$path = WindowsPath::parse('c:\\i\\am\\test\\windows\\path');
$rp = RelativePath::windows('..\\..\\..\\..\\..\\..\\..\\..\\i\\am\\test\\relative\\path');
self::assertEquals(
'C:\\i\\am\\test\\relative\\path',
$path->resolveRelative($rp, true)->toString()
);
}
public function testMakeRelative(): void
{
$paths = [
WindowsPath::parse('C:\\i\\am\\test\\windows\\path'),
WindowsPath::parse('C:\\i\\aM\\anOther\\Windows\\TEST\\path'),
WindowsPath::parse('C:\\i\\Am'),
WindowsPath::parse('C:\\I\\AM\\TEST\\WINDOWS\\PATH'), // different case, same path
];
// simple latin case insensitive
$equalFunction = fn ($a, $b) => strtoupper($a) === strtoupper($b);
$matrix = [
[
'.',
'..\\..\\..\\anOther\\Windows\\TEST\\path',
'..\\..\\..',
'.',
],
[
'..\\..\\..\\..\\test\\windows\\path',
'.',
'..\\..\\..\\..',
'..\\..\\..\\..\\TEST\\WINDOWS\\PATH',
],
[
'test\\windows\\path',
'anOther\\Windows\\TEST\\path',
'.',
'TEST\\WINDOWS\\PATH',
],
[
'.',
'..\\..\\..\\anOther\\Windows\\TEST\\path',
'..\\..\\..',
'.',
],
];
foreach ($paths as $bpi => $bp) {
foreach ($paths as $tpi => $tp) {
$result = $matrix[$bpi][$tpi];
self::assertEquals($result, $bp->makeRelative($tp, $equalFunction)->toString());
}
}
}
public function testMakeRelativeWrongType(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('You can only make relative path from paths of same type and same prefix');
WindowsPath::parse('C:\\Windows')->makeRelative(UnixPath::parse('/i/am/test/unix/path'));
}
public function testMakeRelativeWrongPrefix(): void
{
$this->expectException(\InvalidArgumentException::class);
$this->expectExceptionMessage('You can only make relative path from paths of same type and same prefix');
WindowsPath::parse('C:\\Windows')->makeRelative(WindowsPath::parse('D:\\Windows'));
}
}
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